227849667666 has 32 divisors (see below), whose sum is σ = 464428641600. Its totient is φ = 74500591680.

The previous prime is 227849667613. The next prime is 227849667667. The reversal of 227849667666 is 666766948722.

It is a self number, because there is not a number n which added to its sum of digits gives 227849667666.

It is not an unprimeable number, because it can be changed into a prime (227849667667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534901 + ... + 861288.

It is an arithmetic number, because the mean of its divisors is an integer number (14513395050).

Almost surely, 2^227849667666 is an apocalyptic number.

227849667666 is an abundant number, since it is smaller than the sum of its proper divisors (236578973934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227849667666 is a wasteful number, since it uses less digits than its factorization.

227849667666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396714.

The product of its digits is 438939648, while the sum is 69.

The spelling of 227849667666 in words is "two hundred twenty-seven billion, eight hundred forty-nine million, six hundred sixty-seven thousand, six hundred sixty-six".